Datasheet LT1228 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 100MHz Current Feedback Amplifier with DC Gain Control |
| 页数 / 页 | 22 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, … |
| 文件格式/大小 | PDF / 681 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, 6, 8. Maximum Capacitive Load
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LT1228
TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, 6, 8 Maximum Capacitive Load Total Harmonic Distortion 2nd and 3rd Harmonic vs Feedback Resistor vs Frequency Distortion vs Frequency
10k 0.10 –20 V V S = ±15V S = ±15V V R O = 2VP–P V L = 400Ω R S = ±5V R –30 L = 100Ω 1k F = RG = 750Ω RF = 750Ω AV = 10dB 2nd –40 VS = ±15V 100 0.01 VO = 7VRMS 3rd –50 RL = 1k DISTORTION (dBc) CAPACITIVE LOAD (pF) PEAKING ≤ 5dB 10 V GAIN = 2 O = 1VRMS –60 TOTAL HARMONIC DISTORTION (%) 1 0.001 –70 0 1 2 3 10 100 1k 10k 100k 1 10 100 FEEDBACK RESISTOR (kΩ) FREQUENCY (Hz) FREQUENCY (MHz) LT1228 • TPC19 LT1228 • TPC20 LT1228 • TPC21
Input Common Mode Limit Output Saturation Voltage Output Short-Circuit Current vs Temperature vs Temperature vs Temperature
V+ V+ 70 –0.5 –0.5 –1.0 V+ = 2V TO 15V 60 –1.5 –1.0 –2.0 RL = ∞ ±2V ≤ VS ≤ 15V 50 2.0 1.5 V– = –2V TO –15V 1.0 COMMON MODE RANGE (V) 40 1.0 OUTPUT SATURATION VOLTAGE (V) 0.5 0.5 OUTPUT SHORT-CIRCUIT CURRENT (mA) V– V– 30 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1228 • TPC22 LT1228 • TPC23 LT1228 • TPC24
Spot Noise Voltage and Current Power Supply Rejection vs Frequency vs Frequency Output Impedance vs Frequency
100 80 100 V V S = ±15V S = ±15V ) R Hz L = 100Ω RF = RG = 750Ω 10 60 POSITIVE OR pA/√ 1.0 Hz –in RF = RG = 2k 10 40 e R n 0.1 F = RG = 750Ω NEGATIVE 20 OUTPUT IMPEDANCE (Ω) 0.01 SPOT NOISE (nV/√ POWER SUPPLY REJECTION (dB) +in 1 0 0.001 10 100 1k 10k 100k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1228 • TPC25 LT1228 • TPC26 LT1228 • TPC27 1228fd 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Simplified Schematic Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Transconductance Amplifier, Pins 1, 6, 8 Maximum Capacitive Load Total Harmonic Distortion 2nd and 3rd Harmonic vs Feedback Resistor vs Frequency Distortion vs Frequency
10k 0.10 –20 V V S = ±15V S = ±15V V R O = 2VP–P V L = 400Ω R S = ±5V R –30 L = 100Ω 1k F = RG = 750Ω RF = 750Ω AV = 10dB 2nd –40 VS = ±15V 100 0.01 VO = 7VRMS 3rd –50 RL = 1k DISTORTION (dBc) CAPACITIVE LOAD (pF) PEAKING ≤ 5dB 10 V GAIN = 2 O = 1VRMS –60 TOTAL HARMONIC DISTORTION (%) 1 0.001 –70 0 1 2 3 10 100 1k 10k 100k 1 10 100 FEEDBACK RESISTOR (kΩ) FREQUENCY (Hz) FREQUENCY (MHz) LT1228 • TPC19 LT1228 • TPC20 LT1228 • TPC21
Input Common Mode Limit Output Saturation Voltage Output Short-Circuit Current vs Temperature vs Temperature vs Temperature
V+ V+ 70 –0.5 –0.5 –1.0 V+ = 2V TO 15V 60 –1.5 –1.0 –2.0 RL = ∞ ±2V ≤ VS ≤ 15V 50 2.0 1.5 V– = –2V TO –15V 1.0 COMMON MODE RANGE (V) 40 1.0 OUTPUT SATURATION VOLTAGE (V) 0.5 0.5 OUTPUT SHORT-CIRCUIT CURRENT (mA) V– V– 30 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 150 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) LT1228 • TPC22 LT1228 • TPC23 LT1228 • TPC24
Spot Noise Voltage and Current Power Supply Rejection vs Frequency vs Frequency Output Impedance vs Frequency
100 80 100 V V S = ±15V S = ±15V ) R Hz L = 100Ω RF = RG = 750Ω 10 60 POSITIVE OR pA/√ 1.0 Hz –in RF = RG = 2k 10 40 e R n 0.1 F = RG = 750Ω NEGATIVE 20 OUTPUT IMPEDANCE (Ω) 0.01 SPOT NOISE (nV/√ POWER SUPPLY REJECTION (dB) +in 1 0 0.001 10 100 1k 10k 100k 10k 100k 1M 10M 100M 10k 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) LT1228 • TPC25 LT1228 • TPC26 LT1228 • TPC27 1228fd 7 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Simplified Schematic Applications Information Typical Applications Package Description Revision History Typical Applications Related Parts